Carolyn A. Karwoski, O.D.
Optometrist · Winfield, IL
Carolyn A. Karwoski, O.D. is an optometrist with a practice address in Winfield, Illinois, and NPI 1356676738, issued on Oct 2, 2009. Check the license (Illinois 046010283, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn A. Karwoski
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046010283 IL
Self-reported in NPPES; status is on the state search - Practice location
- 27W460 Chicago Ave, Winfield, IL 60190
- Phone
- (630) 480-2646
- Enumerated
- Oct 2, 2009
- Record last updated
- Jun 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (630) 480-7182
- Medicare enrollment
- Enrolled (PECOS I20091020000708); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2009
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Verify Carolyn A. Karwoski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046010283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average optometrist in 2024
65 Medicare Part D claims for 28 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Latanoprost14 claims
- Prednisolone Acetate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $89.03
3 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Carolyn A. Karwoski among 2,697 optometrist records in Illinois
Carolyn A. Karwoski, O.D. is one of 2,697 optometrist records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2009 · median 2008 among the 1,513 with a school on file
- Record last updated2013 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Illinois
There are 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Winfield → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- David Rhoads, O.D.Winfield, IL 601901811034747
- Judith Bobus, O.D.Wood Dale, IL 601911346383080
- Natalie Cepynsky, ODWheaton, IL 601891831256171
- Rasha DhaherWheaton, IL 601891134856321
- Elizabeth Dziuba, O.D.Wood Dale, IL 601911114961208
- Hajera Khan, O.D.Wheaton, IL 601891093522435
- Curtis Weaver, O.D.Wheaton, IL 601891386638997
- Angela De Luca, ODHoffman Estates, IL 601921083503197
Common questions
What is Carolyn A. Karwoski, O.D.'s NPI number?
Carolyn A. Karwoski, O.D.'s National Provider Identifier (NPI) is 1356676738, issued on Oct 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn A. Karwoski, O.D. located?
The NPPES record lists a practice address at 27W460 Chicago Ave, Winfield, IL, 60190. Phone: (630) 480-2646. Providers update this record themselves, so call before visiting.
How can I verify Carolyn A. Karwoski, O.D.'s license?
NPPES lists Illinois license number 046010283, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn A. Karwoski, O.D. prescribe under Medicare Part D?
In 2024, Carolyn A. Karwoski, O.D. had 65 Medicare Part D claims for 28 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.